38001111011011 has 4 divisors (see below), whose sum is σ = 38274500299000. Its totient is φ = 37727721723024.

The previous prime is 38001111011009. The next prime is 38001111011021. The reversal of 38001111011011 is 11011011110083.

38001111011011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38001111011011 - 2¹ = 38001111011009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38001111011011.

It is not an unprimeable number, because it can be changed into a prime (38001111011021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136694643786 + ... + 136694644063.

It is an arithmetic number, because the mean of its divisors is an integer number (9568625074750).

Almost surely, 2^{38001111011011} is an apocalyptic number.

38001111011011 is a deficient number, since it is larger than the sum of its proper divisors (273389287989).

38001111011011 is a wasteful number, since it uses less digits than its factorization.

38001111011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273389287988.

The product of its (nonzero) digits is 24, while the sum is 19.

Adding to 38001111011011 its reverse (11011011110083), we get a palindrome (49012122121094).

The spelling of 38001111011011 in words is "thirty-eight trillion, one billion, one hundred eleven million, eleven thousand, eleven".